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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Intelligent computing—Platform operations requirements for internet of supercomputing
Standard published on 31.10.2025
Selected format:Intelligent computing—Internet of supercomputing—Reference architecture
Standard published on 31.10.2025
Selected format:Greenhouse gases—Quantification methods of carbon footprint of products—Mechanical recycling recycled plastic products
Standard published on 31.10.2025
Selected format:Technical specifications for general surveying of urban underground municipal infrastructure
Standard published on 31.10.2025
Selected format:Basic requirements for the capacity of earthquake rescue team
Standard published on 31.10.2025
Selected format:
Remote-sensing satellites long-term series historical data retrospective process—General rules
Execute Date: november 2026
Standard published on 31.10.2025
Selected format:Codes for record of formal schooling
Standard published on 9.10.2006
Selected format:Test method for air-purification performance of photocatalytic materials and products—Removal of formaldehyde
Standard published on 31.10.2025
Selected format:Road vehicles—Brake lining friction materials—Test method for brake wear particle emission
Standard published on 31.10.2025
Selected format:Petroleum and natural gas industries—Subsurface completion barrier valves and related tools
Standard published on 31.10.2025
Selected format:Latest update: 2026-08-26 (Number of items: 2 298 418)
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